Scientists Say the “Lizard Brain” Is a Myth, But the Truth About How Our Brains Evolved May Be Even Stranger

· Thedebrief · Sept. 10, 2026, 1:47 p.m.
neural networks Science Neuroscience evolution brain evolution Neuroscience Cognitive Science myths about the brain
Summary
This blog post discusses recent scientific findings that challenge the traditional concept of the 'lizard brain,' introducing the idea of two distinct neural systems that illustrate the evolution of mammalian brains.
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